High durability polycarbonate lenses in mirror finish, 100% hypoallergenic silicone eye cup. UV and anti-fog lens treatment. Wide strap 100% silicone that includes earplugs. Automatic strap adjustment at the nape of the neck. Interchangeable bridge to 3 sizes. Anti-fog Colors: Blue and Black UV protection Adjustable bridge Automatic buckle Wide strap Plugs included Recommended age: +16 Material: Silicone and polycarbonate Wide strap, 100% silicone strap Width: 15 cm x Height: 4 cm x Depth: 2.5 cm Weight: 37.2 gr Best for: Recreational use